The name of this superfamily has been modified since the most recent official CATH+ release (v4_3_0). At the point of the last release, this superfamily was named:

"
Ubiquinol-cytochrome C reductase hinge domain
".

Functional Families

Overview of the Structural Clusters (SC) and Functional Families within this CATH Superfamily. Clusters with a representative structure are represented by a filled circle.
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FunFam 3: Cytochrome b-c1 complex subunit 6

Please note: GO annotations are assigned to the full protein sequence rather than individual protein domains. Since a given protein can contain multiple domains, it is possible that some of the annotations below come from additional domains that occur in the same protein, but have been classified elsewhere in CATH.

There are 0 GO terms relating to "molecular function"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.

There are 4 GO terms relating to "biological process"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Mitochondrial electron transport, ubiquinol to cytochrome c GO:0006122
The transfer of electrons from ubiquinol to cytochrome c that occurs during oxidative phosphorylation, mediated by the multisubunit enzyme known as complex III.
6 P00127 (/IMP) P00127 (/IMP) P00127 (/IMP) P00127 (/IMP) P00127 (/IMP) P00127 (/IMP)
Aerobic respiration GO:0009060
The enzymatic release of energy from inorganic and organic compounds (especially carbohydrates and fats) which requires oxygen as the terminal electron acceptor.
6 P00127 (/IMP) P00127 (/IMP) P00127 (/IMP) P00127 (/IMP) P00127 (/IMP) P00127 (/IMP)
Generation of precursor metabolites and energy GO:0006091
The chemical reactions and pathways resulting in the formation of precursor metabolites, substances from which energy is derived, and any process involved in the liberation of energy from these substances.
2 Q5B1I3 (/RCA) Q5B1I3 (/RCA)
Mitochondrial electron transport, ubiquinol to cytochrome c GO:0006122
The transfer of electrons from ubiquinol to cytochrome c that occurs during oxidative phosphorylation, mediated by the multisubunit enzyme known as complex III.
1 O42932 (/ISS)

There are 5 GO terms relating to "cellular component"

The search results have been sorted with the annotations that are found most frequently at the top of the list. The results can be filtered by typing text into the search box at the top of the table.
GO Term Annotations Evidence
Mitochondrion GO:0005739
A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
7 O42932 (/HDA) P00127 (/HDA) P00127 (/HDA) P00127 (/HDA) P00127 (/HDA) P00127 (/HDA) P00127 (/HDA)
Mitochondrial respiratory chain complex III GO:0005750
A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
6 P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA)
Mitochondrial intermembrane space GO:0005758
The region between the inner and outer lipid bilayers of the mitochondrial envelope.
6 P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA)
Nuclear periphery GO:0034399
The portion of the nuclear lumen proximal to the inner nuclear membrane.
6 P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA) P00127 (/IDA)
Mitochondrial respiratory chain complex III GO:0005750
A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains about 10 polypeptide subunits including four redox centers: cytochrome b/b6, cytochrome c1 and an 2Fe-2S cluster. Catalyzes the oxidation of ubiquinol by oxidized cytochrome c1.
1 O42932 (/ISS)